Oneida County, Wisconsin tornadoes

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22confirmed tornadoes since NOAA records began in 1950 (the first here in 1950). Most recent: July 19, 2019, EF0. 2026 so far: 0 preliminary reports preliminary

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Map

Every tornado path in the county

Tornado paths, 1950 to 2025
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(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5Unrated

Each path is a straight line from where the tornado started to where it ended, which is all most NOAA records hold. Tap a path for its details.

Recent warnings

Recent warnings in Oneida County

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The record

At a glance

Total221950 to 2025
Per year0.3average since 1950
Peak monthJune9 of 22
StrongestF4Jun 25, 1950
Deaths5whole paths, see note
Injuries65whole paths, see note

Deaths and injuries are NOAA's totals for each tornado's whole path, which can extend beyond Oneida County.

Seasons

When tornadoes hit here

By month

90 Jan: 0Feb: 0Mar: 0Apr: 3May: 2Jun: 9Jul: 4Aug: 3Sep: 1Oct: 0Nov: 0Dec: 0JanFebMarAprMayJunJulAugSepOctNovDec

June is the peak month, with 9 of 22 tornadoes.

By time of day

50 12 AM: 0: 0: 03 AM: 0: 0: 06 AM: 0: 0: 09 AM: 0: 0: 012 PM: 0: 1: 33 PM: 2: 1: 16 PM: 5: 3: 49 PM: 2: 0: 012 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM

Most often around 6:00 PM. Times as recorded by NOAA, mostly Central Standard Time.

By year, 1950 to 2025

30 1950: 1: 0: 0: 1: 0: 0: 0: 0: 0: 01960: 0: 0: 0: 0: 0: 0: 0: 0: 0: 01970: 0: 0: 0: 0: 0: 0: 0: 0: 0: 01980: 2: 3: 0: 0: 1: 1: 1: 0: 1: 01990: 0: 1: 0: 1: 0: 0: 0: 0: 0: 02000: 1: 2: 2: 0: 2: 0: 0: 0: 0: 02010: 0: 0: 0: 0: 0: 0: 0: 1: 0: 12020: 0: 0: 0: 0: 0: 019501960197019801990200020102020

The line is the five-year average. Tornadoes before about 1953 were under-reported, and better radar since the 1990s finds more weak ones.

By rating

EF0
11
EF1
5
EF2
3
EF3
2
EF4
1

Ratings before February 2007 use the original F scale; the numbers line up with today's EF scale. Unknown means NOAA could not assign a rating.

The record

Notable tornadoes

Deadliest

F4, June 25, 1950

2 deaths, 12 injuries Strongest

F4, June 25, 1950

13.1 mile path Longest path

68 miles, F3

June 8, 1985, whole path Widest

2,640 yards, F3

June 8, 1985
Every tornado

All 22 tornadoes, newest first

DateRatingPath lengthWidthDeathsInjuries
Jul 19, 2019EF05.42 mi50 yd00
May 16, 2017EF00.33 mi175 yd00
Jul 11, 2004F00.1 mi10 yd00
Jul 11, 2004F00.2 mi60 yd00
Apr 18, 2002F00.1 mi25 yd00
Apr 18, 2002F00.1 mi25 yd00
Sep 6, 2001F00.5 mi30 yd00
May 1, 2001F11.5 mi125 yd00
Aug 14, 2000F00.1 mi20 yd00
Aug 9, 1993F00.2 mi50 yd00
Jun 27, 1991F26 mi400 yd00
Aug 1, 1988F00.1 mi20 yd00
Jul 4, 1986F21.5 mi100 yd00
Jun 8, 1985F368 mi2,640 yd242
Apr 27, 1984F329 mi87 yd18
Jun 13, 1981F20.1 mi50 yd00
Jun 13, 1981F10.1 mi10 yd00
Jun 13, 1981F10.1 mi10 yd00
Jun 14, 1980F00.1 mi10 yd00
Jun 14, 1980F11.5 mi50 yd03
Jun 20, 1953F12 mi100 yd00
Jun 25, 1950F413.1 mi880 yd212
Nearby

Nearby counties

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Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025, and SPC preliminary reports for 2026. Page built October 13, 2026.